<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>其他事件ONE</title>
<script type="text/javascript" src="jquery-2.1.1.min.js"></script>
<style type="text/css">
	.btn{border:#666 1px solid;padding:2px;width:160px;filter:progid:DXImageTransform.Microsoft.Gradient(GradientType=0,StartColorStr=#ffffff,EndColorStr=#ECE9D8}
</style>
<script type="text/javascript">
	$(function(){
		var i=0;
		function btn_Click(){
			this.value="1234567890"+(i++);
		}
		//$("input").bind("click",btn_Click);
		$("input").one("click",btn_Click);
	})
	
</script>
</head>
<body>
<input id="Button1" type="button" value="点击查看联系方式" class="btn"/>
</body>
</html>